package cn.edu.cqut;

public class American extends People{
    public void speakHello() {
        System.out.println("how do you do");
    }
    public void averageHeight() {
        height=176;
        System.out.println("American's average height:"+height);
    }
    public void averageWeight() {
        weight = 75;
        System.out.println("American's average weight:"+weight+" kg");
    }
    public void americanBoxing() {
        System.out.println("直拳、钩拳、组合拳");
    }
}
